:root {
  font-family: 'Ubuntu', sans-serif;
  --primary-color: #12232e;
  --light-blue: #93c5fd;
  --gray: #f3f4f6;
}
hr {
  margin: 2rem 0;
}
body {
  margin: 0;
}
/* container */
.container {
  padding: 0 1rem;
}
.container-center {
  max-width: 600px;
  margin: auto;
  text-align: center;
}
/* links */
.link {
  text-decoration: none;
  padding: 0.5rem 1rem;
  /* background-color: azure; */
  /* margin-bottom: 0.2rem; */
  display: inline-block;
  color: white;
}
.primary-link {
  background-color: var(--primary-color);
  border-radius: 0.5rem;
  color: white;
}
.secondary-link {
  /* color: red; */
  border-radius: 0.5rem;
  border: 1px solid var(--primary-color);
  color: var(--primary-color);
}

/* list */
.list-non-bullet {
  list-style: none;
  padding: 0;
  margin-block-start: 1em;
  margin-block-end: 1em;
}
.list-item-inline {
  display: inline;
  padding: 0 0.5rem;
}
/* navigation */
.navigation {
  background-color: var(--primary-color);
  color: white;
  padding: 1rem;
  border-bottom-left-radius: 1rem;
}
.nav-brand {
  font-weight: bold;
  font-size: 1.1rem;
}
.navigation a {
  color: white;
}
.navigation .link-active {
  color: white;
  font-weight: bold;
  font-size: 1.1rem;
}
.navigation ul {
  text-align: right;
}
/* header */
.hero {
  padding: 2rem;
}
.hero .hero-img {
  max-width: 350px;
  display: block;
  margin: auto;
}
.hero .hero-title {
  padding: 1rem;
  text-align: center;
}
.hero .hero-inverted {
  color: var(--light-blue);
}
/* section */
.section {
  padding: 2rem 0;
}
.section h3 {
  text-align: center;
  padding: 2rem;
  font-size: 1.5rem;
  margin-bottom: 0px;
}
.gray {
  background-color: var(--gray);
  padding: 2rem 0;
}

/* footer */
.footer {
  background-color: var(--primary-color);
  padding: 2rem 1rem;
  text-align: center;
  color: white;
  text-align: center;
  border-top-right-radius: 1rem;
}
.footer .links {
  color: white;
}
.footer ul {
  padding: 0;
}
.dis-flex {
  display: flex;
  justify-content: center;
}
.div-ch-60 {
  max-width: 80ch;
}
p {
  margin-left: 0;
  margin-right: 0;
  margin-top: 0;
  padding-bottom: 0;
  padding-left: 0;
  padding-right: 0;
  padding-top: 0;
  margin-bottom: 1.75rem;
}
.img-h-400 {
  height: 400px;
}
p .img-h-400 {
  /* display: flex; */
}